Index: sources/canbus/FrameInterface.cpp
===================================================================
diff -u -r6816b783f50e08267aa016d64350bc020080d901 -r97d593e2e7adb36f2f9f97f9bb9958dcef740bc1
--- sources/canbus/FrameInterface.cpp	(.../FrameInterface.cpp)	(revision 6816b783f50e08267aa016d64350bc020080d901)
+++ sources/canbus/FrameInterface.cpp	(.../FrameInterface.cpp)	(revision 97d593e2e7adb36f2f9f97f9bb9958dcef740bc1)
@@ -329,7 +329,12 @@
 {
     // coco begin validated: has been manually tested by sending over 4000 frames and not received by any other node.
     if (_txFrameList.count() >= _txFrameList_Max) {
-        LOG_DEBUG(QString("Transmit buffer overflow of %1").arg(_txFrameList_Max));
+        static quint32 i = 0;
+        if ( i % 60 == 0 ) { // log only for the first time and each minute.
+            LOG_DEBUG(QString("Transmit buffer overflow of %1").arg(_txFrameList_Max));
+        }
+        if ( i < UINT32_MAX - 1 )   i++  ;
+        else                        i = 0;
         return;
         // coco end
     }